
Important Information
The Electro-Harmonix Octave Multiplexer is a classic analogue sub-octave effects pedal designed to add massive low-end weight and synth-like textures to guitar and bass. Using a pure analogue frequency divider circuit, it generates a powerful octave-down signal that tracks best with clean, single-note playing and delivers a raw, vintage character. Favoured for its thick, unmistakable sound, it suits funk, doom, stoner, experimental, and studio layering applications particularly well.
BRAND: Electro-Harmonix
BARCODE/UPC: 683274010694
- Analogue sub-octave generator using discrete frequency divider circuitry
- Produces a deep octave-down signal with no digital
- processing
- Sub-Octave control adjusts the level of the generated lower octave
- Direct control blends the dry signal with the effected signal
- Filter control shapes the tone of the octave signal for a smoother or more aggressive response
- Optimised for single-note tracking and monophonic lines
- True bypass switching for signal purity when disengaged
- Standard 9V DC centre-negative power supply or 9V battery operation
- Classic Electro-Harmonix enclosure with rugged metal construction
Shipping Info
Southside Guitars offers FREE standard Australia-wide shipping for orders over $199 and below 5kg. There is also an express option at the check out for most items. Guitars above $2,000 in value ship via courier for free Australia-wide.
Preloved items typically ship same day or within 72 hours.
Condition & Warranty
This preloved product has been carefully tested when purchased and again before it’s shipped to you, so you can shop with confidence. Each item comes with a 3-month electrical warranty and a 6-month structural warranty, excluding accidental damage, misuse or broken strings. Click here to view our full refund policy.